Patent Assignment
Reel/Frame 005340/0469
Assignment of Assignors Interest.
Recorded: 1990-06-18
Pages: 3
Covered Properties
(2)
Polyesters Having Improved Impact Strength
Patent:
4,977,217 →
Application:
07/214,861 →
Polyesters Having Improved Impact Strength
Patent:
4,956,501 →
Application:
07/259,805 →
Related Assignments
(2)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Nov 13, 1991
From: COPOLYMER RUBBER & CHEMICAL CORPORATION, A DE CORP.
To: GENERAL ELECTRIC COMPANY A NEW YORK CORPORATION
Reel/Frame 005913/0593 →
Change of Name
Nov 1, 1993
From: COPOLYMER RUBBER & CHEMICAL CORPORATION
To: DSM COPOLYMER, INC.
Reel/Frame 006796/0036 →